Update CODEOWNERS

Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>

Author: ZeroIntensity

.github/CODEOWNERS

@@ -111,9 +111,9 @@ Doc/tools/                    @AA-Turner @hugovk
 .readthedocs.yml              @AA-Turner
 
 # Sections
+Doc/c-api/                    @ZeroIntensity
 Doc/reference/                @willingc @AA-Turner
 Doc/whatsnew/                 @AA-Turner
-Doc/c-api/                    @ZeroIntensity
 
 
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